The two-way table shows the age and sex of a sample of 50 students in a school
Question 1
1.
How many students are aged 13 years or less?
Question 2
2.
What percentage of the students in the table are 16?
Question 3
3.
A student from the table is selected at random. What is the probability that the student will be a 14 year old female? Give your answer as a fraction in simplest form.
80 high school students each study one Science. The table shows some information about these students.
Question 4
4.
Fill in the blank cells to complete the table
Question 5
5.
One of the students is picked at random. What is the probability that this student studies Physics?
Question 6
6.
What percentage of girls studies Physics? Give your answer to the nearest hundredth.
Question 7
7.
One student is chosen at random. What is the probability that the student is a male taking biology?
A principal of a school with 484 students collected information about how many of the students wear glasses.
Question 8
8.
Fill in the blank cells to complete the table
Question 9
9.
How many boys sometimes wear glasses?
Question 10
10.
How many students never wear glasses?
Question 11
11.
If a student is chosen at random, what is the probability that the student is a boy that always wears glasses?
Question 12
12.
What percent of students are girls? (Round to the nearest tenth)
The two-way table shows the number of students that do or do not do chores at home and whether they receive an allowance or not.
